<!DOCTYPE html>
<html>
<head>
    <meta charset="UTF-8">
    <title></title>
    <!-- 引入样式 -->
    <link rel="stylesheet" href="https://unpkg.com/element-ui@2/lib/theme-chalk/index.css">
    <!-- import Vue before Element -->
    <script src="https://unpkg.com/vue@2/dist/vue.js"></script>
    <!-- import JavaScript -->
    <script src="https://unpkg.com/element-ui@2/lib/index.js"></script>
    <!-- axios -->
    <script src="https://unpkg.com/axios/dist/axios.min.js"></script>
</head>
<body>